86281860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205433}}^1$

素因数の和:205452

約数の個数: 48

約数和(自身を含む): 276103296

約数和(自身を除く): 189821436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 205433, 410866, 616299, 821732, 1027165, 1232598, 1438031, 2054330, 2465196, 2876062, 3081495, 4108660, 4314093, 5752124, 6162990, 7190155, 8628186, 12325980, 14380310, 17256372, 21570465, 28760620, 43140930, 86281860]

約数ペア:

[(1, 86281860), (2, 43140930), (3, 28760620), (4, 21570465), (5, 17256372), (6, 14380310), (7, 12325980), (10, 8628186), (12, 7190155), (14, 6162990), (15, 5752124), (20, 4314093), (21, 4108660), (28, 3081495), (30, 2876062), (35, 2465196), (42, 2054330), (60, 1438031), (70, 1232598), (84, 1027165), (105, 821732), (140, 616299), (210, 410866), (420, 205433)]